The indexes on a the tables of a large database make a huge difference in its performance and utility. Without an index, locating a single record in a large table can take several seconds; with the ...
With the release of the Nature Index 2020 Annual Tables, we celebrate the institutions and countries producing high-quality research in the natural sciences. As clinicians, world leaders and ...
The first year of the COVID-19 pandemic brought an end to China’s run of high growth in output in the Nature Index. By contrast, most other leading locations slowed or reversed declines of the ...
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